Xiaomi Electronic Thermometer Hygrometer Bluetooth Pro Feeling changes in temperature and humidity ， Concentrate on your life Temperature and humidity are closely related to our health. Sudden changes can cause dry mouth, colds, fever, allergies, and discomfort. The Mijia thermometer and hygrometer can see changes in temperature and humidity for you。 Specifications - Temperature measurement range: 0 - 60 degrees Celsius - Humidity measurement range: 0 - 99 percent RH - Product material: ABS PC - Wireless connection: Bluetooth 4.0 - Time display format: 24 hour clock - Working voltage: DC 2.5 - 3V - Battery model: 2 x CR2032 (built-in) Control temperature and humidity everywhere Control temperature and humidity everywhere Control changes in temperature and humidity in the greenhouse, kitchen, storage room, bathroom for taking care of plants or food storage. Adjust your mood over time can be immune to germs. Greenhouse Kitchen Warehouse Bathroom Description Main features: Connect to other smart home devices via Mijia Bluetooth Gateway, improve indoor comfort, open smart healthy life 3.7 inch screen with e-ink technology clearly displays content from multiple views Thanks to the built-in precision clock chip, the RTC displays the correct time even after restarting Thanks to the Switzerland Sensirion sensor, it accurately detects subtle changes in temperature and humidity Check the historical curve of humidity and temperature and learn the change via the Mijia app With handles, wall stickers, soft magnets, flexible placement Suitable for flower shop, kitchen, warehouse, toilet etc. 1. Boot time is Beijing China time, other time zones must be connected to the "Mijia APP" can be automatically updated. 2. Temperature humidity log The digital clock of the Mijia hygrometer can record the change temperature and humidity within six months, after connecting to the Mijia application, we can check the entire record You can convert it to Celsius and Fahrenheit in the Mijia app package list Mijia Hygrometer Digital Clock * 1 Holder * 1 Wall sticker * 1 Soft Magnetl * 1 User manual *